一、村委防火日志怎么写?
根据核心条款消防管道和四个能力建设,每天上班前检查本岗位消防安全。认真检查填写日志。
二、MySQL日志管理详解?
MySQL 8.0 重新定义了错误日志输出和过滤,改善了原来臃肿并且可读性很差的错误日志。比如增加了 JSON 输出,在原来的日志后面以序号以及 JSON 后缀的方式展示。比如我机器上的 MySQL 以 JSON 保存的错误日志 mysqld.log.00.json:[root@centos-ytt80 mysql80]# jq . mysqld.log.00.json{ "log_type": 1, "prio": 1, "err_code": 12592, "subsystem": "InnoDB", "msg": "Operating system error number 2 in a file operation.", "time": "2019-09-03T08:16:12.111808Z", "thread": 8, "err_symbol": "ER_IB_MSG_767", "SQL_state": "HY000", "label": "Error"}{ "log_type": 1, "prio": 1, "err_code": 12593, "subsystem": "InnoDB", "msg": "The error means the system cannot find the path specified.", "time": "2019-09-03T08:16:12.111915Z", "thread": 8, "err_symbol": "ER_IB_MSG_768", "SQL_state": "HY000", "label": "Error"}{ "log_type": 1, "prio": 1, "err_code": 12216, "subsystem": "InnoDB", "msg": "Cannot open datafile for read-only: './ytt2/a.ibd' OS error: 71", "time": "2019-09-03T08:16:12.111933Z", "thread": 8, "err_symbol": "ER_IB_MSG_391", "SQL_state": "HY000", "label": "Error"}以 JSON 输出错误日志后可读性和可操作性增强了许多。这里可以用 Linux 命令 jq 或者把这个字串 COPY 到其他解析 JSON 的工具方便处理。只想非常快速的拿出错误信息,忽略其他信息。[root@centos-ytt80 mysql80]# jq '.msg' mysqld.log.00.json"Operating system error number 2 in a file operation.""The error means the system cannot find the path specified.""Cannot open datafile for read-only: './ytt2/a.ibd' OS error: 71""Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.""Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue."使用 JSON 输出的前提是安装 JSON 输出部件。
INSTALL COMPONENT 'file://component_log_sink_json';
完了在设置变量 SET GLOBAL log_error_services = 'log_filter_internal; log_sink_json';
格式为:过滤规则;日志输出;[过滤规则]日志输出;查看安装好的部件mysql> select * from mysql.component;+--------------+--------------------+---------------------------------------+| component_id | component_group_id | component_urn |+--------------+--------------------+---------------------------------------+| 2 | 1 | file://component_log_sink_json |+--------------+--------------------+---------------------------------------+3 rows in set (0.00 sec)
现在设置 JSON 输出,输出到系统日志的同时输出到 JSON 格式日志。mysql> SET persist log_error_services = 'log_filter_internal; log_sink_internal; log_sink_json';Query OK, 0 rows affected (0.00 sec)
来测试一把。我之前已经把表 a 物理文件删掉了。mysql> select * from a;ERROR 1812 (HY000): Tablespace is missing for table `ytt2`.`a`.
现在错误日志里有 5 条记录。
[root@centos-ytt80 mysql80]# tailf mysqld.log
2019-09-03T08:16:12.111808Z 8 [ERROR] [MY-012592] [InnoDB] Operating system error number 2 in a file operation.
2019-09-03T08:16:12.111915Z 8 [ERROR] [MY-012593] [InnoDB] The error means the system cannot find the path specified.
2019-09-03T08:16:12.111933Z 8 [ERROR] [MY-012216] [InnoDB] Cannot open datafile for read-only: './ytt2/a.ibd' OS error: 71
2019-09-03T08:16:12.112227Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
2019-09-03T08:16:14.902617Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
JSON 日志里也有 5 条记录。
[root@centos-ytt80 mysql80]# tailf mysqld.log.00.json
{ "log_type" : 1, "prio" : 1, "err_code" : 12592, "subsystem" : "InnoDB", "msg" : "Operating system error number 2 in a file operation.", "time" : "2019-09-03T08:16:12.111808Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_767", "SQL_state" : "HY000", "label" : "Error" }
{ "log_type" : 1, "prio" : 1, "err_code" : 12593, "subsystem" : "InnoDB", "msg" : "The error means the system cannot find the path specified.", "time" : "2019-09-03T08:16:12.111915Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_768", "SQL_state" : "HY000", "label" : "Error" }
{ "log_type" : 1, "prio" : 1, "err_code" : 12216, "subsystem" : "InnoDB", "msg" : "Cannot open datafile for read-only: './ytt2/a.ibd' OS error: 71", "time" : "2019-09-03T08:16:12.111933Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_391", "SQL_state" : "HY000", "label" : "Error" }
{ "log_type" : 1, "prio" : 2, "err_code" : 12049, "subsystem" : "InnoDB", "msg" : "Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.", "time" : "2019-09-03T08:16:12.112227Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_224", "SQL_state" : "HY000", "label" : "Warning" }
{ "log_type" : 1, "prio" : 2, "err_code" : 12049, "subsystem" : "InnoDB", "msg" : "Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.", "time" : "2019-09-03T08:16:14.902617Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_224", "SQL_state" : "HY000", "label" : "Warning" }
那可能有人就问了,这有啥意义呢?只是把格式变了,过滤的规则我看还是没变。那我们现在给第二条日志输出加过滤规则先把过滤日志的部件安装起来
INSTALL COMPONENT 'file://component_log_filter_dragnet';
mysql> SET persist log_error_services = 'log_filter_internal; log_sink_internal; log_filter_dragnet;log_sink_json';
Query OK, 0 rows affected (0.00 sec)
只保留 error,其余的一律过滤掉。SET GLOBAL dragnet.log_error_filter_rules = 'IF prio>=WARNING THEN drop.';
检索一张误删的表mysql> select * from a;ERROR 1812 (HY000): Tablespace is missing for table `ytt2`.`a`.
查看错误日志和 JSON 错误日志发现错误日志里有一条 Warning,JSON 错误日志里的被过滤掉了。2019-09-03T08:22:32.978728Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`a` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
再举个例子,每 60 秒只允许记录一个 Warning 事件mysql> SET GLOBAL dragnet.log_error_filter_rules = 'IF prio==WARNING THEN throttle 1/60.';Query OK, 0 rows affected (0.00 sec)
多次执行mysql> select * from b;ERROR 1812 (HY000): Tablespace is missing for table `ytt2`.`b`.mysql> select * from b;ERROR 1812 (HY000): Tablespace is missing for table `ytt2`.`b`.mysql> select * from b;ERROR 1812 (HY000): Tablespace is missing for table `ytt2`.`b`.
现在错误日志里有三条 warning 信息
2019-09-03T08:49:06.820635Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`b` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
2019-09-03T08:49:31.455907Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`b` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
2019-09-03T08:50:00.430867Z 8 [Warning] [MY-012049] [InnoDB] Cannot calculate statistics for table `ytt2`.`b` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.
mysqld.log.00.json 只有一条{ "log_type" : 1, "prio" : 2, "err_code" : 12049, "subsystem" : "InnoDB", "msg" : "Cannot calculate statistics for table `ytt2`.`b` because the .ibd file is missing. Please refer to http://dev.mysql.com/doc/refman/8.0/en/innodb-troubleshooting.html for how to resolve the issue.", "time" : "2019-09-03T08:49:06.820635Z", "thread" : 8, "err_symbol" : "ER_IB_MSG_224", "SQL_state" : "HY000", "and_n_more" : 3, "label" : "Warning" }
总结,我这里简单介绍了下 MySQL 8.0 的错误日志过滤以及 JSON 输出。MySQL 8.0 的component_log_filter_dragnet 部件过滤规则非常灵活,可以参考手册,根据它提供的语法写出自己的过滤掉的日志输出。
三、什么叫日志管理?
“日志管理”包括自动备份的设置、备份数据的导入和删除等功能。
四、安全员监督检查日志怎么填写?
安全员应写明检查部位,检查情况,违规处理情况,以及整改措施,整改后复检等。
五、企业日志留存管理期限?
企业日志也就是公司考勤记录至少应当保存两年。为了维护企业的利益,企业的劳动合同、考勤记录、人事档案等资料至少保存2年以上。
虽然法律没有明确规定,但可以参考其他同等资料的保存年限,根据我国《工资支付暂行规定》。
六、专职安全员工作日志怎样填写?
根治安全员工作日志,一定要填写每天定期检查的安全设施,以及安全突发事件是否有出现过安全隐患?如何整改和预防?
七、安全日志安全员执勤情况怎么填写?
按照日志表内的要求和根据巡查到的情况如实填写
八、桥梁安全员工作日志怎么填?
桥梁安全员工作日志要填写的是施工日期,天气情况,施工处理方式 ,施工的进度及施工要求 ,安全情况等 。
九、vue项目需要日志管理吗?
Vue 是一款由尤雨溪及其团队开发的渐进式 Javascript 前端框架。该框架具备数据双向绑定、组件化、响应式和轻量等特点,搭配其脚手架 Vue CLI 使得开发者更加容易上手,大大减少了学习成本。同时其配备一个专用的状态管理模式 Vuex ,在这里可以集中管理所有组件的状态。它需要设置日志进行管理,这样它的管理可以更加便捷,实现全方位无死角地覆盖。
十、安全员管理范围?
安全员的管理范围主要包括以下几个方面:
1. 遵守公司和单位的制度,服从工作安排,积极主动协助保安主管开展各项工作;
2. 管理好单位的消防器材,并定期对这些器材进行维护保养;
3. 参与制定相关的防火规章制度;
4. 做好防火安全教育;
5. 当消防主机有火警显示,接到火情侦察指令,必须及时赶到现场确认;
6. 负责制定其他安全防火措施;
7. 负责安全生产知识宣传,定期召开安全例会,并做好会议纪要;
8. 深入工作现场,检查安全隐患,发现问题及时处理,做好记录;
9. 督促工作人员严格遵守各种安全生产规章制度和操作规程;
10. 对电力、中央空调、智能化在建项目的施工质量、安全进行监管;
11. 负责在建项目的施工质量、安全把控,使项目管理更加规范化、标准化与流程化;
12. 负责电力、中央空调、智能化在建项目的施工质量、安全监管;
13. 项目部的绩效考核工作及针对施工问题及时开展培训;
14. 负责加油站的安全管理,确保加油站的安全运营;
15. 负责监控和调查安全隐患,对重大安全事故进行调查和处理。
综上所述,安全员的管理范围涵盖了安全生产、消防器材管理、安全教育、现场安全检查等多个方面,旨在确保生产和工作的安全进行。
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